Adjustable gas tube

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Description

FIG. 1 is a front perspective view of an adjustable gas tube showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a side elevational view of another embodiment thereof;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a side elevational view of another embodiment thereof; and,

FIG. 9 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D231328 April 1974 Nasser
4598692 July 8, 1986 Hitch
4679544 July 14, 1987 Koziol
4686957 August 18, 1987 Koziol
4762530 August 9, 1988 Koziol
4773384 September 27, 1988 Koziol
4827899 May 9, 1989 Walters et al.
Patent History
Patent number: D326031
Type: Grant
Filed: May 9, 1989
Date of Patent: May 12, 1992
Assignee: American General Products, Inc. (Maryland Heights, MO)
Inventors: Jon S. Walters (Chesterfield, MO), Neil Boatwright (Newburgh, IN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Paula Allen
Attorney: Paul M. Denk
Application Number: 7/349,502
Classifications
Current U.S. Class: D/7402